Applications of EMS-Grivory Grilamid® L 25 LM Nylon 12, Conditioned in Industrial Manufacturing

As a leading producer of high-performance polyamide materials, we supply EMS-Grivory Grilamid® L 25 LM Nylon 12, conditioned, to downstream manufacturers driving progress in demanding industrial sectors. Our material’s unique balance of low moisture absorption, high flexibility, and chemical resistance enables precise integration into advanced production lines with well-established compliance and quality requirements. Below, we detail the primary industrial applications in which our material consistently achieves industrial acceptance and long-term reliability.

1. Automotive Fuel and Vapor Line Tubing

OEMs and Tier suppliers in automotive manufacturing select our conditioned Nylon 12 for its superior dimensional stability, hydrocarbon resistance, and pressure cycling performance in fuel handling systems. Precise melt extrusion and post-extrusion annealing maintain integrity in assemblies exposed to constant temperature shifts and chemical exposure. Adoption aligns with evolving global vehicle environmental and emission regulations, safeguarding both part durability and manufacturer compliance.

Industry compliance standards

• SAE J2260: Nonmetallic Fuel System Tubing with One or More Layers
• ISO 7628: Road Vehicles—Thermoplastics tubing for use in air braking systems
• FMVSS 301: Fuel System Integrity
• REACH Regulation (EC) No 1907/2006—Substances of Very High Concern (SVHC) screening

Typical usage ratio

• 100% polymer for single-layer extrusion; 40–85% for co-extruded multilayer structures adjusted according to wall thickness, permeation requirements, and flexibility needs

Downstream process integration

• Material enters downstream via melt extrusion, followed by precision laser marking, automated cutting, post-annealing, and assembly with quick-connect fittings

Final product types

• Low-permeation fuel lines
• Fuel vapor recovery tubes
• Brake fluid and air lines
• SCR system tubing for diesel exhaust aftertreatment

2. Pneumatic Control System Tubing for Industrial Automation

Industrial automation integrators use our material for pneumatic tubing due to its reliable pressure retention, low weight, and consistent flexibility across wide ambient temperature variations. In downstream factories, conditioning guarantees balance between initial flex and long-term resilience, providing continuous operation in robotic arms, assembly lines, and machine tool applications subject to cyclical loading.

Industry compliance standards

• EN ISO 8573-1: Compressed air—Contaminant and purity classes
• DIN 73378: Polyamide precision tubes for fluid transport
• RoHS Directive 2011/65/EU
• DIN 74324: Polyamide tubes for pneumatic installations

Typical usage ratio

• 75–100% polyamide 12, blend ratios adjusted for tight bend radius, required wall thickness, and external abrasion resistance

Downstream process integration

• In-line extruders process conditioned pellets, with subsequent laser-etching or UV printing for part traceability; post-processing includes coiling and pressure-testing prior to OEM shipment

Final product types

• Pneumatic circuit tubing in industrial robots
• Assembly automation supply hosing
• Flexible air and vacuum pipeline assemblies
• Pick-and-place manipulator tubing

3. Fluid Handling Components in Food and Beverage Processing

Food-grade presses, bottling, and dispensing equipment rely on Nylon 12 material for manufacturing tubing and connectors that require long-term cleanliness, absence of extractables, and FDA conformity. Conditioned material ensures smooth surface formation during extrusion and injection molding, reducing microbial entrapment and facilitating repeatable sanitation cycles integral to safe food production.

Industry compliance standards

• FDA 21 CFR 177.1500: Polyamide resins for contact with food
• EU Regulation No 10/2011: Plastic materials and articles intended to come into contact with food
• NSF/ANSI 51: Food equipment materials
• GMP Regulation (EC) No 2023/2006 for materials in contact with food

Typical usage ratio

• 80–100% pure resin for direct food contact elements; precise ratio defined by process (tube extrusion or injection molding) and cleaning frequency required by HACCP plans

Downstream process integration

• Granulate is dosed to dedicated extrusion or molding lines; subsequent part washing and batchwise migration testing performed before acceptance into fill-and-pack lines

Final product types

• Sanitary fluid transfer tubing
• Beverage dispensing lines
• Milk pipeline connectors
• Bottling machine valve manifolds

4. Hydraulic and Brake System Lines for Commercial Vehicles

Nylon 12’s impact resistance and stress crack avoidance support its adoption in commercial vehicle hydraulic and brake line assemblies, especially under changing loads and frequent pressure cycling. The material’s ability to withstand exposure to brake fluids and hydraulic oils translates into stable long-term performance and reduced warranty claims for OEMs specializing in heavy transportation solutions.

Industry compliance standards

• ISO 7628: Thermoplastics tubing for use in air braking systems on road vehicles
• FMVSS 106: Brake hoses
• SAE J844: Non-metallic air brake system tubing
• UN ECE Regulation 13: Commercial vehicle braking systems

Typical usage ratio

• 90–100% polyamide 12, adjusted for required burst pressure, wall thickness regulation, and compatibility with push-to-connect fittings

Downstream process integration

• Downstream plants extrude conditioned material into small-diameter tubes, cut to custom lengths, complete with high-precision flaring, and test each batch to pressure and flexibility targets before shipment to assembly

Final product types

• Heavy vehicle pneumatic brake tubing
• Air suspension control lines
• Hydraulic clutch piping
• Trailer-to-tractor coupler assemblies

5. Electrical and Optical Cable Sheathing

Producers of specialty cable harnesses in telecommunications and infrastructure select conditioned Nylon 12 to achieve high flexibility, abrasion resistance, and environmental stamina in cable jacketing. Especially in fiber optic and sensor cable designs, manufacturers value the low water absorption and chemical inertness, which preserve signal integrity and cable longevity even under prolonged field conditions.

Industry compliance standards

• UL 1581: Reference Standard for Electrical Wires, Cables, and Flexible Cords
• RoHS Directive 2011/65/EU: Restriction of Hazardous Substances
• IEC 60794-1-2: Optical fibre cable test methods
• ISO 4892: Plastics—Methods of exposure to laboratory light sources

Typical usage ratio

• 65–100% polyamide 12 for sheathing, with blend percentage optimized for crush resistance, UV protection additives, and overall cable flexibility

Downstream process integration

• Material is melted and extruded over pre-cabled electrical or optical fiber cores; in-line diameter control and laser printing enable unique cable traceability

Final product types

• Fiberoptic communication cables
• Sensor cable sheaths
• High-voltage automotive wiring harnesses
• Military and offshore signal transmission lines

6. Sporting Goods Structural Components

Manufacturers of high-performance sporting equipment leverage Nylon 12 for its light weight, resilience to impact fracture, and tolerance to weather extremes. Injection molding and profile extrusion techniques permit consistent wall thickness and surface finish, ensuring safety and reliability in components subject to dynamic load and repeated mechanical stress.

Industry compliance standards

• ISO 4210: Safety requirements for bicycles—Part 6: Frame and fork fatigue tests
• EN 13843: Roller sports equipment—In-line skates—Safety requirements and test methods
• REACH Regulation (EC) No 1907/2006 Substance review
• ISO 9001:2015 Quality management systems for sporting goods

Typical usage ratio

• 90–100% material for core-molded components; processing with glass fiber or colorant masterbatch (up to 10%) adjusts final part stiffness and visual appeal as required

Downstream process integration

• Material is dosed into injection molding cells, precision-molded to net shape, then post-finished through automated trimming and dimensional verification to part drawings

Final product types

• Bicycle pedal bodies and cleats
• Ski and snowboard boot shell inserts
• Protective sports gear mounts
• Rollerblade and inline skate chassis